$122 Cheap United flights Tucson (TUS) to St. Louis (STL)

$122 Cheap United flights Tucson (TUS) to St. Louis (STL)

Prices were available within the past 7 days and start at $122 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 2 - Mon, Feb 23

TUS

Tucson

STL

St. Louis

$359 Roundtrip, found 3 days ago

$359

Roundtrip

found 3 days ago

Select United flight, departing Mon, Feb 2 from Tucson to St. Louis, returning Mon, Feb 23, priced at $359 found 3 days ago

Mon, Feb 2 - Mon, Feb 23

TUS

Tucson

STL

St. Louis

$415 Roundtrip, found 3 days ago

$415

Roundtrip

found 3 days ago

Select United flight, departing Mon, Feb 2 from Tucson to St. Louis, returning Mon, Feb 23, priced at $415 found 3 days ago

Mon, Feb 2 - Mon, Feb 23

TUS

Tucson

STL

St. Louis

$425 Roundtrip, found 3 days ago

$425

Roundtrip

found 3 days ago

Select United flight, departing Mon, Feb 2 from Tucson to St. Louis, returning Mon, Feb 23, priced at $425 found 3 days ago